Barros, N. N.; Kawas, J. R.; Lopes, E. A.; Johnson, W. L. Comparative Study With Sheep and Goats of the Digestibility of a Native Legume in the Semi-Arid Zone of Ceará, Brazil. II. <i>In vivo< i> Digestibility of the Silage of <i>Cassia< i> Sp. PAB 1992, 27, 1551-1555.